201231245 is an odd 9-digits composite number following 201231244
and preceding 201231246 . In scientific notation, it is written as 2.01231245 × 10^8.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 160984992 positive integers (up to 201231245) that are relatively prime to 201231245.
201231245 has 4 divisors, whose sum is 241477500
The reverse of 201231245 is 542132102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred one million two hundred thirty-one thousand two hundred forty-five
Scientific notation
2.01231245 × 10^8
Engineering notation
2.01231245 × 10^6
Prime Factorization
5 × 40246249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201231245
Product of the distinct prime numbers
The prime factorization of 201231245 is 5 × 40246249.
Since it has a total of 2 prime factors.
4 , 6 , 84 , 57 , 834 , 351 , 4511 , 8282 , 91584 , 48296 , 390118 , 414101 , 5917821 , 3277788 , 55338029 , 69456118 , 293936087 , 104322886 , 560977726 , 1835893635
n×2
402462490
n×3
603693735
n×4
804924980
n×5
1006156225
n÷2
100615622.5
n÷3
67077081.666667
n÷3
50307811.25
n÷5
40246249
n2
40494013964250025
n3
8.1486608450734E+24
n4
1.6397651669369E+33
n5
3.2997198605034E+41
2 √n
14185.599916817
3 √n
586.001154156
4 √n
119.10331614534
5 √n
45.786672506922
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201231244
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201231245 can be divided by 4 positive divisors.
The sum of these divisors (counting 201231245) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111101000101110001101
3
Ternary
112000122121101002
4
Quaternary
23333220232031
5
Quinary
403003344440
6
Senary
31545030045
8
Octal
1377505615
10
Decimal
201231245
12
Duodecimal
57485325
16
Hexadecimal
bfe8b8d
20
Vigesimal
32hdi25
36
Base36
3bt30t
md5
a4cd53fa5feac12272c2de57930b35af
sha1
2519e56a4e35fe061da781e1310dc52573d59163
sha256
5197de22f1b778ae93d4e56b57d74ae38937607c34aafc004a2bb193ee055e07
sha512
d42d351045723f6830fb0cdf2ef92c36cd2a30a0919e613bb95e8b1cf687b310ca8909e456d284f382acc3d789c7315a79e48bc692697e4f3e9ee24bf5f9d50f
ripemd-160
dcc1d64577636cb235aed373cebb3f512f28f20b
Diameter
402462490
Circumference
1264373201.9295
Area
1.2721569678445E+17
Volume
3.413303072997E+25
Surface area
5.088627871378E+17
Circumference
1264373201.9295
Perimeter
804924980
Area
40494013964250025
Diagonal
284583955.85222
Surface area
242964083785500150
Volume
8.1486608450734E+24
Space diagonal
348542740.41034
Perimeter
603693735
Area
1.7534422397121E+16
Altitude
174271370.20517
Surface area
1.7534422397121E+16
Volume
9.6032889019012E+23
Height
94861318.617408